Patents by Inventor Nicholas Szydlo

Nicholas Szydlo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the production of a substrate for an electrically controlled device and display screen produced from such a substrate
    Patent number: RE33321
    Abstract: The invention relates to a process for the production of a substrate for an electrically controlled device such as a display screen, said substrate integrating non-linear elements and control elements of the elementary display points. The invention relates to the production of a substrate, in its active part, has non-linear elements associated with each image element and produced from amorphous silicon and, in its peripheral part, polycrystalline silicon controlled elements. Initially the substrate has amorphous silicon layers, the peripheral crystallization being obtained by annealing in a temperature gradient furnace.
    Type: Grant
    Filed: February 16, 1989
    Date of Patent: September 4, 1990
    Inventors: Jose Magarino, Nicholas Szydlo, Michel Hareng, Pierre Landouar